/Engine/Source/Runtime/InteractiveToolsFramework/Public/BaseGizmos/GizmoElementCircleBase.h
Returns whether element should be partial based on current view.
bool IsPartial ( const [UGizmoViewContext](API\Runtime\InteractiveToolsFramework\BaseGizmos\UGizmoViewContext) * ViewContext, const FVector & InWorldCenter, const FVector & InWorldNormal )